Re: NSView initWithFrame called twice
Re: NSView initWithFrame called twice
- Subject: Re: NSView initWithFrame called twice
- From: "Albert Russel" <email@hidden>
- Date: Mon, 12 Aug 2002 15:01:03 +0200
I forgot to return self but if I do that the init method still is called
twice.
- (id) initWithFrame: (NSRect) rect
{
[super initWithFrame: rect];
NSLog(@"init gets called\n");
return self;
}
>
I did look at the stack trace before I posted my question but it is the
same
>
for both calls:
>
>
0 -[MyView initWithFrame:]
>
1 -[NSCustomView nibInstantiate:]
>
2 -[NSCustomView nibInstantiate:]
>
3 -[NSIBObjectData instantiateObject:]
>
4 -[NSIBObjectData nibInstantiateWithOwner:topLevelObjects:]
>
5 -[NSRTFReader dealloc]
>
6 +[NSBundle(NSNibLoading)_loadNibFile:name Table:withZone:ownerBur....
>
7 +[NSBundle(NSNibLoading)_loadNibFile:externalName Table:withZone:]
>
8 +[NSBundle(NSNibLoading) LoadNibNamed:owner:]
>
9 NSApplicationMain
>
10 main
>
11 _start
>
12 start
>
>
The value for self is different for the 2 calls though and the value of
self
>
in the second call is shown in red instead of black. Why this red color
and
>
does this mean there are 2 MyViews in the nib file? I can only see 1
MyView
>
in InterfaceBuilder.
>
>
I stripped the init to this:
>
>
- (id) initWithFrame: (NSRect) rect
>
{
>
[super initWithFrame: rect];
>
NSLog(@"init gets called\n");
>
}
>
>
> Set a breakpoint in the initWithFrame: method and run it using
>
> the debugger. This will let you see the stack trace where each
>
> call is made. Also, check to see if the method is being called
>
> twice on the same object, or if there are actually two different
>
> objects each being sent the message once.
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